/* mpc_pow_fr -- Raise a complex number to a floating-point power.
Copyright (C) INRIA, 2009
This file is part of the MPC Library.
The MPC Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version.
The MPC Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the MPC Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
#include "mpc-impl.h"
int
mpc_pow_fr (mpc_ptr z, mpc_srcptr x, mpfr_srcptr y, mpc_rnd_t rnd)
{
mpc_t yy;
int inex;
/* avoid copying the significand of y by copying only the struct */
MPC_RE(yy)[0] = y[0];
mpfr_init2 (MPC_IM(yy), MPFR_PREC_MIN);
mpfr_set_ui (MPC_IM(yy), 0, GMP_RNDN);
inex = mpc_pow (z, x, yy, rnd);
mpfr_clear (MPC_IM(yy));
return inex;
}